• Today

    May 18

    78°Lo 59°

    A few t-storms, some severe

    Warning for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      55%
    • Hours of Precip
      6

  • Sun

    May 19

    76°Lo 53°

    A couple of thunderstorms

    Watch for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      62%
    • Hours of Precip
      4
    more

  • Mon

    May 20

    67°Lo 47°

    Not as warm with showers

    Watch for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      92%
    • Hours of Precip
      8.5
    more

  • Tue

    May 21

    59°Lo 43°

    Chance of a shower

    Watch for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      30%
    • Hours of Precip
      1
    more

  • Wed

    May 22

    64°Lo 42°

    Partial sunshine

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      22%
    • Hours of Precip
      0
    more
Next Previous
Hi 78° RealFeel® 77° Precipitation 55%

Day

N

E

S

W

  • SSE 10 mph
  • Gusts: 20 mph

Severe thunderstorms; storms can bring downpours, damaging winds and even an isolated tornado

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 100%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 59° RealFeel® 53° Precipitation 68%

Night

N

E

S

W

  • NNE 8 mph
  • Gusts: 15 mph

Mostly cloudy with a couple of severe t-storms; thunderstorms can bring hail and damaging winds

  • Max UV Index: N/A
  • Thunderstorms: 100%
  • Precipitation: 1.35 in
  • Rain: 1.35 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 78° 71° 97° (1934) 92°
Low 59° 46° 31° (1915) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 14:36 of sunlight, then sets at 8:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:55 PM with 12:49 of moolight, then sets at 2:44 AM

Breaking Weather: Light Rain Returns to Philadelphia and New

May 18, 2013; 4:06 PM ET A stalled boundary is beginning to lift northward into the Northeast and will produce more showers into tonight.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index